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https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
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82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
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/**
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******************************************************************************
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* @file rtl8710b_delay.h
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* @author
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* @version V1.0.0
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* @date 2016-05-17
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* @brief This file provides firmware functions to manage the following
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* functionalities of the systimer & delay:
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* - SYSTIMER_GetPassTime
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* - SYSTIMER_TickGet
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* - DelayUs
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* - DelayMs
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* - DelayNop
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******************************************************************************
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* @attention
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*
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* This module is a confidential and proprietary property of RealTek and
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* possession or use of this module requires written permission of RealTek.
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*
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* Copyright(c) 2016, Realtek Semiconductor Corporation. All rights reserved.
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******************************************************************************
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*/
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#ifndef _8710B_DELAY_H_
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#define _8710B_DELAY_H_
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/** @addtogroup AmebaZ_Platform
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* @{
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*/
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/** @defgroup DELAY
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* @brief DELAY driver modules
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* @{
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*/
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/** @addtogroup DELAY
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* @verbatim
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*****************************************************************************************
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* Delay
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*****************************************************************************************
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* - DelayUs
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* - DelayMs
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* - DelayNop
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*
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*****************************************************************************************
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* Sys Timer
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*****************************************************************************************
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* - TIM0 is used as systimer, so TIM0 can not be used for other purpose
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* - init when boot in rom code
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* - resolution is 31us
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* - you can get timer tick use SYSTIMER_TickGet, every tick is 31us
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* - you can get passing time use SYSTIMER_GetPassTime in ms
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*
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*****************************************************************************************
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* @endverbatim
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*/
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/** @defgroup DELAY_Exported_Functions DELAY Exported Functions
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* @{
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*/
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_LONG_CALL_ void SYSTIMER_Init(void);
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_LONG_CALL_ u32 SYSTIMER_TickGet(void);
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_LONG_CALL_ u32 SYSTIMER_GetPassTime(u32 start);
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_LONG_CALL_ void DelayUs(u32 us);
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_LONG_CALL_ void DelayMs(u32 ms);
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_LONG_CALL_ void DelayNop(u32 count);
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#define HalDelayUs DelayUs
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif//_8710B_DELAY_H_
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/******************* (C) COPYRIGHT 2016 Realtek Semiconductor *****END OF FILE****/
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